Basically, this pump is responsible for moving fuel from the tank to the high – pressure pump, and then onward to the engine. It doesn’t make the pressure, it just gets the fuel flowing consistently. It's an earlier stage in the fuel delivery process. It works a bit like a helper, prepping the fuel before the main pump does the heavy lifting. Some systems might use it to prime the fuel line too, getting everything wet and ready to go before you start the engine. It's part of the overall fuel delivery system, obviously. Think of it as one of the early steps. It sits between the fuel tank and the high – pressure fuel pump. Without it, the high – pressure pump would struggle to pull fuel and you'd have all sorts of running issues. It’s typically found under the rear seat or sometimes near the fuel tank itself, depending on the vehicle. If this pump starts to fail, you’ll notice if you have trouble starting, especially after the car has been sitting for a while. The engine might stumble or run rough, and you'll likely get a loss of power. It doesn’t usually cause a complete stop right away, but it’ll definitely make itself known. A failing pump can strain the high – pressure pump, potentially leading to more expensive repairs down the road. It acts like a shield for the rest of the fuel system, preventing debris from reaching the more sensitive components. We carry these at Fixparts Online, and generally keeping the fuel filter changed alongside the supply pump will help prolong the life of everything. Get more for your money: Supply Pump (MPN 0440008072) is covered for 12 months!

About Bosch

Bosch is a global leader in automotive technology from Germany, celebrated for its innovative products and high-quality components. Based in Germany, Bosch drives advancements in vehicle safety and efficiency worldwide.

Why Choose Bosch?

• Bosch parts are known for lasting a long time, so you won't have to replace them often. • They're made with high-quality materials and tested thoroughly, meaning they perform reliably. • Bosch offers a wide range of parts, so you're likely to find what you need for almost any vehicle. • Mechanics and drivers around the world trust Bosch – it’s a name you can depend on. Drive with confidence – choose Bosch parts at FixParts Online.